The seven continents in the world worksheet - Free Printable

The image presents information about the seven continents of the world, including their sizes, populations, and number of countries. Let's break down the key facts and answer the implied question: "Why does Antarctica have no population?"

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🔹 Summary of Key Facts from the Image:

#### 🌍 Continents by Size (Area in sq km):
1. Asia – 44,579,000 sq km *(largest)*
2. Africa – 30,065,000 sq km *(has Sahara Desert)*
3. North America – 24,256,000 sq km
4. South America – 17,819,000 sq km
5. Antarctica – 13,209,000 sq km
6. Europe – 9,938,000 sq km
7. Australia – 7,687,000 sq km *(smallest)*

#### 👥 Population (as of 2007):
1. Asia – 3,879,000,000 *(highest)*
2. Africa – 877,500,000
3. Europe – 727,000,000
4. North America – 501,500,000
5. South America – 379,500,000
6. Australia – 32,000,000
7. Antarctica – 0 *(lowest)*

#### 🏛️ Number of Countries:
- Africa: 53 countries *(most)*
- Europe: 47
- Asia: 44
- North America: 23
- Australia: 14
- South America: 12
- Antarctica: 0 countries

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❓ Why Does Antarctica Have No Population?

Even though Antarctica is a continent, it has no permanent residents or native population. Here’s why:

#### ✔ Extreme Climate:
- It is the coldest, driest, windiest, and most isolated continent on Earth.
- Temperatures can drop below -80°C (-112°F) in winter.
- The entire continent is covered in ice — about 98% of its surface is ice.

#### ✔ No Native Human Population:
- There are no indigenous people or permanent settlements.
- Unlike other continents, Antarctica was not inhabited historically due to its harsh environment.

#### ✔ International Treaty:
- The Antarctic Treaty (1959) designates Antarctica as a scientific preserve.
- It prohibits military activity, mining, and any form of territorial claims.
- Only scientific researchers live there temporarily (in research stations), usually during summer months.

#### ✔ No Countries or Governments:
- Antarctica is not governed by any single country.
- Over 20 countries operate research stations, but they do not claim ownership.
- So, no nation exists in Antarctica — hence, no permanent population.

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✔ Final Answer:

> Antarctica has no population because of its extreme cold climate, lack of habitable conditions, and international agreements that prohibit permanent human settlement. It is reserved for scientific research only.

This explains why, despite being a continent, Antarctica has zero population and no countries.

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